Saina will next face either Thailand's fourth seed Ratchanok Intanon or Korea's Sung Ji Hyun, while Sindhu will take on the winner of the match between Sri Lanka's Kavidi Sirimannage and Thailand's Nitchaon Jindapol.
Former World No 1 Saina Nehwal stayed on course for the women's singles title at the season-opening Malaysia Masters after she advanced to the semi-finals of the $US 120,000 Grand Prix Gold badminton tournament in Sarawak, Malaysia.
Ace Indian shuttler Saina Nehwal advanced to the quarter-finals of the Indonesia Super Series Premier tournament with a comfortable straight-game win over local favourite Fitriani Fitriani in the women's singles event in Jakarta on Thursday.
Sindhu, seeded second, defeated local favourite Gregoria Mariska Tunjung 23-21, 21-7 in 37 minutes to make the last-eight stage of her season-opener, while eighth seed Srikanth recorded a clinical 21-14, 21-9 win over Japan's Asian Games bronze medallist Kenta Nishimoto.
PV Sindhu and Kidambi Srikanth notched up contrasting wins to progress to the Round of 16, but World No. 11 H S Prannoy suffered a shock defeat to unheralded Brazilian Ygor Coelho to bow out of the World Championship.
The Indian women's team went down to Indonesia 1-3 for its second loss in the Badminton Asia Team Championships in, Alor Setar, on Friday.
Olympics-bound Indian shuttlers Saina Nehwal and P V Sindhu easily won their women's singles first round matches in the Badminton Asia Championships, in Wuhan, China, on Wednesday.
The fifth seeded Indian will face Indonesian Fitriani Fitriani next.
Top Indian shuttlers Saina Nehwal and Ajay Jayaram continued their good run and reached the quarterfinals of the season-opening Malaysia Masters Grand Prix Gold in Sarawak on Thursday.
Indian shuttlers had a relatively good day in office at the Indonesia Open Super Series Premier badminton tournament in Jakarta on Wednesday, with the women's doubles pair of Jwala Gutta-Ashwini Ponnappa and the men's team of Manu Attri-B Sumeeth Reddy progressing to the second round.
Three-time champion Saina Nehwal staved off a challenge from a lower-ranked Pai Yu Po of Chinese Taipei to make a positive start to her women's singles campaign at the $900,000 Indonesia Super Series Premier badminton tournament in Jakarta on Tuesday.
Defending champion H S Prannoy eked out a thrilling win over China's Qiao Bin to advance to the quarterfinals of the $120,000 Swiss Grand Prix Gold badminton tournament, in Basel on Thursday.
The Indian badminton team sealed a place in the knockout stage of the Sudirman Cup mixed team championship, despite Indonesia pulling off a stunning 3-2 victory over Denmark in the last match of the Group 1D in Gold Coast, Australia, on Wednesday.
Defending men's champion Kidambi Srikanth suffered a shock defeat but Olympic silver medallist P V Sindhu did not face any trouble as she sailed into the women's singles final with a straight-game victory on an exciting day in Syed Modi Grand Prix Gold badminton tournament in Lucknow on Saturday.
Indian shuttlers Kidambi Srikanth and H S Prannoy advanced to the second round of the men's singles competition at the US$ 1,000,000 Indonesia Super Series Premier in Jakarta, on Wednesday.
Star India shuttlers P V Sindhu and Kidambi Srikanth notched up comfortable victories but it was young Mumbai player Harsheel Dani who hogged the limelight at the Syed Modi Grand Prix Gold when he stunned H S Prannoy in straight games to storm into the quarter-finals in Lucknow on Thursday.
Top Indian shuttlers Kidambi Srikanth and H S Prannoy were knocked out of the 18th Asian Games after suffering shock defeats in the second round of the men's singles competition, in Jakarta, on Friday.
Summary of sports events and persons who made news on Wednesday
Following is the schedule of Indian contingent on the seventh day of the Asian Games on Saturday.
In the medal standings, India were placed eighth with a compilation of seven gold, five silver and 17 bronze.
PV Sindhu had to dig deep to down a fighting Vu Thi Trang of Vietnam but Saina Nehwal did not break any sweat as India's top two shuttlers advanced to the women's singles second round at the 18th Asian Games, in Jakarta, on Thursday.
This year PV Sindhu has reached the summit clash at India Open, the Commonwealth Games and the Thailand Open but failed to cross the final hurdle, prompting many critics to once again describe her as the 'perennial bridesmaid'.
Olympic silver medallist P V Sindhu progressed to the quarter-finals of the All England Championship with a hard-fought win over Thailand's Nitchaon Jindapol in women's singles, in Birmingham.
